RonnieI think I deserve some new ink (for my pens), but I can't decide what I would like. I'll be using it in my TWSBI Diamond 530 (1.1mm italic nib, colour Iris). In my ideal world I'd have something that matched the rainbow metal trim. Just not sure what to get.
Joe@RonniesaurusHex the color comparison images on this page might help. https://www.jetpens.com/Diamine-Imperial-Purple-Ink-80-ml-Bottle/pd/7695
JetPens.com - Diamine Imperial Purple Ink - 80 ml Bottle
Diamine brand ink has a long and rich history, dating back to 1864. Diamine ink is produced in the UK and is made with a gentle formula safe for all fountain pens. It has quickly become one of the most popular and sought-after brands around. A wide selection of ink colors is available. This is one 80 ml bottle of fountain pen ink. Note: The packaging and bottle design may differ from what is pictured.